<template>
  <div class="editor">
    <!-- 富文本编辑器, 容器 -->
    <quill-editor
      v-model="content"
      ref="myQuillEditor"
      :options="editorOption"
      @blur="onEditorBlur($event)" @focus="onEditorFocus($event)"
      @change="onEditorChange($event)">
    </quill-editor>
  </div>
</template>

<script>
  import { quillEditor } from "vue-quill-editor"; //调用编辑器
  import Quill from "quill";              //引入模块
  import 'quill/dist/quill.snow.css'      //引入样式
  import 'quill/dist/quill.core.css'
  import 'quill/dist/quill.bubble.css'

  export default {
    name: "Quill",
    components: {quillEditor},
    data() {
      return {
        editorOption: {
          placeholder: "请在这里输入",
          modules:{
            toolbar:[
              ['bold', 'italic', 'underline', 'strike'],    //加粗，斜体，下划线，删除线
              ['blockquote', 'code-block'],     //引用，代码块
              [{ 'header': 1 }, { 'header': 2 }],        // 标题，键值对的形式；1、2表示字体大小
              [{ 'list': 'ordered'}, { 'list': 'bullet' }],     //列表
              [{ 'script': 'sub'}, { 'script': 'super' }],   // 上下标
              [{ 'indent': '-1'}, { 'indent': '+1' }],     // 缩进
              [{ 'direction': 'rtl' }],             // 文本方向
              [{ 'size': ['small', false, 'large', 'huge'] }], // 字体大小
              [{ 'header': [1, 2, 3, 4, 5, 6, false] }],     //几级标题
              [{ 'color': [] }, { 'background': [] }],     // 字体颜色，字体背景颜色
              [{ 'font': [] }],     //字体
              [{ 'align': [] }],    //对齐方式
              ['clean'],    //清除字体样式
              ['image']    //上传图片、上传视频
            ]
          }
        },
        content: '',
      }
    },
    computed: {
      editor() {
        return this.$refs.myQuillEditor.quill;
      },
    },
    mounted(){
      let content = '';  // 请求后台返回的内容字符串
      this.str = this.escapeStringHTML(content);
    },
    methods: {
      // 失去焦点事件
      onEditorBlur(){},
      // 获得焦点事件
      onEditorFocus(){},
      // 内容改变事件
      onEditorChange(){},
      // 转码
      escapeStringHTML(str) {
        str = str.replace(/&lt;/g, '<');
        str = str.replace(/&gt;/g, '>');
        return str;
      }
    }
  }
</script>

<style lang="scss" scoped>
.editor{
  .quill-editor {
    width: 100%;
    height: 350px;
    overflow: auto;
  }
}
</style>
<style>
p {
margin: 10px;
}
.edit_container,
.quill-editor {
height: 300px;
}

.ql-snow .ql-picker.ql-size .ql-picker-label::before,
.ql-snow .ql-picker.ql-size .ql-picker-item::before {
content: "14px";
}

.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {
content: "10px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {
content: "18px";
}
.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,
.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {
content: "32px";
}

.ql-snow .ql-picker.ql-header .ql-picker-label::before,
.ql-snow .ql-picker.ql-header .ql-picker-item::before {
content: "文本" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {
content: "标题1" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {
content: "标题2" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {
content: "标题3" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {
content: "标题4" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {
content: "标题5" !important;
}
.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,
.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {
content: "标题6" !important;
}

.ql-snow .ql-picker.ql-font .ql-picker-label::before,
.ql-snow .ql-picker.ql-font .ql-picker-item::before {
content: "标准字体" !important;
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {
content: "衬线字体" !important;
}
.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,
.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {
content: "等宽字体" !important;
}
</style>
